Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG799646220

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799646220

Diamond specifications and retailer prices

From $354 USD
As of October 31, 2026
Save $1,966 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,320 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799646220 or 799646220. Listed at 10 retailers as of October 31, 2026, with prices from $354 to $2,320, a $1,966 spread on the same certified stone. Brilliant Earth lists it at $2,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799646220
Dimensions7.50 × 7.44 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.50 mm7.44 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799646220
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.2%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,320 USD|Low: $349 USD|High: $2,900 USD|Avg: $1,413 USD|-20.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$354 USD
Retailer 3$590 USD
Retailer 6$621 USD
Retailer 4$699 USD
Retailer 5$1,256 USD
Retailer 9$1,330 USD
Retailer 7$1,560 USD
Retailer 8$2,120 USD
Brilliant Earth$2,320 USD

40 data points across 9 retailers

10 retailers$354 USD to $2,320 USD

A+
Cheapest Retailer
-
$354 USD
Final sale: no returns
A
Retailer 2
-
$590 USD
View
A
Retailer 3
-
$621 USD
€591 EUR
View
A
Retailer 4
-
$699 USD
£550 GBP
View
A
Retailer 5
-
$931 USD
View
B+
Retailer 6
-
$1,256 USD
SGD 1,697 SGD
View
B+
Retailer 7
-
$1,330 USD
View
B+
Retailer 8
-
$1,560 USD
£1,228 GBP
View
B
Retailer 9
-
$2,120 USD
View
Most Expensive
B
Brilliant Earth
20474816A · Oct 31
$2,320 USD
View
9 more retailers have this diamond
Prices start from $354 USDSave up to $1,966 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
1.53ct Round
$354 USD